Comext Vitamin Supplement D-Biotin Powder Vitamin B7 Vitamin H 98% Biotin

• Certification: ISO, Kosher,Halal,Fssc22000
• Assay Method: HPLC, UV
• Application Form: Paste, Tablet, Capsule
• Application: Food, Health Care Products, Medicine
• State: Powder
• Appeanrance: White Crystalline Powder
• Model NO.: BIOT01
• MOQ: 1 Kg
• Sample: 10-20g Free
• Package: 25kg/Drum
• Storage: Cool and Dry Place
• Delivery Time: 3-5 Working Days
• CAS Number: 58-85-5
• Transport Package: Fiber Drum
• Specification: 98% Biotin
• Trademark: COMEXT
• Origin: China
• HS Code: 2906199090
• Production Capacity: 10000kg/Year

Product Description

Item	Specification	Results
Description	Practically white,crystalline powder. Very slightly soluble in water and in insoluble in other common organic	conform
Identification
A.Infrared absorption	To match with the reference IR spectrum	conform
B.Specific optical rotation	meet the requirements	conform
C.HPLC	The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay	conform
Assay	97.5%~102.0%	99.0%
Related compounds
1.Individual impurity	NMT1.0%	0.06%
2.Total impurities	NMT2.0%	0.06%
Residual Solvents(Toluene)	≤890ppm	<20ppm
Optical Rotation	+89° - +93°	+90.6°